“烙饼”的数学建模和教学逻辑
发布时间:2018-04-04 06:20
本文选题:烙饼问题 切入点:统筹优化 出处:《福建教育学院学报》2016年02期
【摘要】:烙饼问题是统筹、优化的问题,也是烙饼次数及每烙一次的时间和总时间构成的线性关系问题。教材编排侧重优化手段得到烙饼的最省时间,对此,也有必要通过数学建模,通过设计每次最多只能烙2张饼的最省时间和饼数(面数)关系表做出数学化回应。在此基础上,根据优化和抽象结果,对教学逻辑做出具体安排和说明。
[Abstract]:The pancake problem is a problem of coordination and optimization, as well as a linear relationship between the number of pancakes and the time and total time of each flipping.The textbook arrangement emphasizes on optimizing means to get the most economical time of pancake. It is also necessary to use mathematical modeling to make a mathematical response by designing a table of the most economical time and number of pancakes (face number) which can only be branded at most two cakes at a time.On this basis, according to the optimization and abstract results, the teaching logic to make specific arrangements and explanations.
【作者单位】: 尤溪教师进修学校;
【分类号】:G623.5
【相似文献】
相关期刊论文 前1条
1 吴久宏;;让生物课堂彰显逻辑魅力[J];教育研究与评论(中学教育教学);2013年02期
,本文编号:1708737
本文链接:https://www.wllwen.com/jiaoyulunwen/xiaoxuejiaoyu/1708737.html